diff options
| author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-11-23 13:34:46 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-12-01 01:35:41 +0000 |
| commit | 92b118f6968ae0788ac659af47b464acd9a754a1 (patch) | |
| tree | e0fe3516449919d7255a8ad998b54d39c5497a8b /arch/arm/plat-s3c64xx | |
| parent | 6a88e9838fdc9ede136e3bb76a5c19413bd6cddb (diff) | |
ARM: S3C64XX: add HSMMC2 support
This adds support for the third SDHCI controller.
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c64xx')
| -rw-r--r-- | arch/arm/plat-s3c64xx/setup-sdhci-gpio.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c index 5417123b0ac..a58c0cc7ba5 100644 --- a/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c +++ b/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c @@ -53,3 +53,23 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP); s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3)); } + +void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + unsigned int end; + + end = S3C64XX_GPH(6 + width); + + /* Set all the necessary GPH pins to special-function 1 */ + for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + /* Set all the necessary GPC pins to special-function 1 */ + for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } +} |